NCR 5992 사용자 설명서
5-2
Chapter 5 Troubleshooting
Detailed Problem Troubleshooting
For diagnostics instructions, refer to Chapter 6 of this guide.
Indication
Possible Cause
Action
Display is dark
(backlight is off).
(backlight is off).
Automatic display
blanking activated
blanking activated
Send Host Command.
No power
Check power
connections.
connections.
Power supply/ adapter
failure
failure
Try a new power
supply.
supply.
5992 awaiting host
commands
commands
Send host command.
Improper cable
connections
connections
Check all cable
connections.
connections.
Interface cable failure
Replace or repair the
damaged cables.
damaged cables.
5992 failure
Replace the 5992.
Contact the NCR
Support Center.
Contact the NCR
Support Center.
Display is dark but
readable.
readable.
Power supply/ adapter
failure
failure
Try a new power
supply.
supply.
5992 failure
Try another 5992.
Contact the NCR
Support Center.
Contact the NCR
Support Center.
Display is faint.
Screen contrast is set
improperly
improperly
Set screen contrast.
5992 failure
Try another 5992.
Contact the NCR
Support Center.
Contact the NCR
Support Center.
Display is blank
Improper cable
connections
connections
Check all internal
cable connections.
cable connections.